﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace hello
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("请输入第一个数：");
            double number1 = double.Parse(Console.ReadLine());
            double number2 = double.Parse(Console.ReadLine());
            Console.WriteLine($"{number1}+{number2}={number1 + number2}");
            Console.WriteLine($"{number1}+{number2}={number1 + number2}");
            Console.WriteLine($"{number1}+{number2}={number1 + number2}");
            Console.ReadKey();




        }
    }
}
